20629 ZIP Code, Dowell, MD
20629 is a ZIP code in Dowell, Maryland in Calvert County. It covers 0.8 square miles of land. The closest ZIP codes are 20688, 20657 and 20670. 1,150 people live here in 548 households. At about 1,371 people per square mile it has suburban density, and most homes are owner-occupied (97%). Median household income is $87,389, below the Maryland median of $103,678; the median age is 58.1, older than most ZIP codes.
Quick facts
- Mailing city: Dowell, MD
- County: Calvert County
- Land area: 0.8 sq mi
- Population: 1,150
- Median household income: $87,389
Key figures
| Measure | Value |
|---|---|
| Residents | 1,150 |
| Households | 548 |
| Median household income | $87,389 |
| Income per person | $60,505 |
| Median age | 58.1 |
| Homeowners | 96.7% |
| Median home value | $403,100 |
| Median rent | not published |
| Bachelor's degree or higher | 41.0% |
| Average commute (minutes) | 28.6 |
| Households with kids under 18 | 14.6% |
| Moved in the past year | 17.9% |
| Below the poverty line | 1.0% |
| Broadband internet | 100.0% |
| Speak a non-English language at home | 11.5% |
Household income
| % of households | Value |
|---|---|
| <$10K | 0.0% |
| $10–15K | 0.0% |
| $15–25K | 0.0% |
| $25–35K | 5.3% |
| $35–50K | 20.8% |
| $50–75K | 16.1% |
| $75–100K | 12.0% |
| $100–150K | 15.1% |
| $150–200K | 7.8% |
| $200K+ | 22.8% |
Age
| % of all residents | Value |
|---|---|
| <10 | 5.2% |
| 10–19 | 1.6% |
| 20–24 | 2.4% |
| 25–34 | 17.7% |
| 35–44 | 7.4% |
| 45–54 | 12.3% |
| 55–64 | 13.1% |
| 65–74 | 14.2% |
| 75+ | 26.2% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 69.7% |
| Owned outright | 12.8% |
| Rented | 2.5% |
| Vacant | 15.0% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 49.2% |
| Townhome | 42.4% |
| 2–4 units | 0.0% |
| 5–19 units | 8.4% |
| 20+ units | 0.0% |
| Mobile / other | 0.0% |
Businesses in 20629
10 business establishments with 116 employees (ZIP Codes Business Patterns 2023).
- Professional, Scientific, and Technical Services: 3
EDDM carrier routes
See every USPS carrier route in 20629 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 20688 — Solomons CDP, MD (1.2 mi)
- 20657 — Chesapeake Ranch Estates CDP, MD (2.9 mi)
- 20670 (4.9 mi)
- 20619 — California CDP, MD (5.3 mi)
- 20636 (6 mi)
- 20615 — Broomes Island CDP, MD (6.8 mi)
- 20634 — California CDP, MD (7.4 mi)
- 20685 — St. Leonard CDP, MD (7.4 mi)
Areas that include 20629
- Solomons, MD ZIP codes — 2 ZIP codes
- Dowell, MD ZIP codes — 1 ZIP code
- Calvert County ZIP codes — 13 ZIP codes
- Maryland ZIP code data
Where it ranks
- No. 1 of 12: highest share of owner-occupied homes in Calvert County
- No. 1 of 12: highest share of residents who moved in during the past year in Calvert County
- No. 2 of 12: highest median age in Calvert County
Mail every home in 20629
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 20629, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 20629 in?
- 20629 is a Dowell, MD mailing address. By land area, 100% lies inside Solomons.
- What county is 20629 in?
- 20629 is in Calvert County.
- What is the population of 20629?
- About 1,150 people (±362), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 1,188.
- What is the median household income in 20629?
- $87,389 (±$43,627), compared with $103,678 for Maryland as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 20629?
- EDDM2GO's stored route library does not include 20629 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 20629?
- The closest, measured center to center: 20688 (1.2 mi, Solomons), 20657 (2.9 mi, Chesapeake Ranch Estates), 20670 (4.9 mi), 20619 (5.3 mi, California), 20636 (6 mi) and 20615 (6.8 mi, Broomes Island).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.